Evidence row 2038375

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0Wj8UM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9e3b376a-aec8-4944-85a5-4fe8095ef703/.well-known/agent-card.json"
    ]
  ],
  "name": "Zantineon",
  "owner_address": "0xc103648d1be38d1ef2ee07e2ee6d445f9e3a6aa7",
  "raw": {
    "agent_id": "51920",
    "agent_uri": "https://centralcity.ai/a/0Wj8UM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zantineon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/0Wj8UM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zantineon",
      "registrations": [
        {
          "agentId": 51920,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9e3b376a-aec8-4944-85a5-4fe8095ef703/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0Wj8UM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793586797,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:37:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zantineon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/0Wj8UM"
}

What the leaf hashes

{"body":"6c5f173262a8965fe4960a3f066d4f3b2a3e663b63ab871aec392e15edbc3db0","id":2038375,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587038571502,"prev":null,"subject":"erc8004:5042:51920","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x0ce7028f44183f3b18844d3c96bfe962e832b0fc9d8ce5c2e55b5600fba93e13
2. 0xf0eea4a764f1c91e13ea420554309e14b870d41a0bcd8afaa0a809fe3a811175
3. 0x56213b1b61c719bc1b0f705c0cdafb6d32e686fb085d3ef0db48f017d4330ab5
4. 0x674cd88c6d53b5c9568d115d24c503af50cdc2e60432c90d583ab93099402fc3
5. 0x3b872cd10053679a4b1559f66e82738c7b82531f635e0163cfbd949fb9ae4d70
6. 0xb4f68c7f98320938abe220254cc2ed1ebaed176eb3195acdf4e8d6e1cc8e36c3
7. 0x42ff988d067d85f7455b068bdc44b64f24c726609e93812980038cbfad21bac9
8. 0x98467802ab2b259c03ccd4a96d41c26b91394f35031f4e4f511efc2979d360cc
9. 0x0e50b5a4ac2d8aebe226d54ea202ce62c59833403c5d3b9e4748b2542d6811f0
10. 0x5dce64331fa8254f5b216a42bb47bf733020de9066522f91721d4dec1dae7c40
11. 0x164f9b046f88959387eede61efb5d85ad5ebd742896415aef097abbdb6989c9d
12. 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af